What effect does salty water have on plant growth?
[E]
Does the pH of Water Affect the Growth of Bean Plants?
[E]
Can you sustain a garden using gray water in an environmentally safe manner?
[E]
Which plants survive the longest period of time without water?
[P]
Do plants grow with a liquid other than water?
[P][P][P][P]
Which types of water can germinate and grow plants better?
[P][P]
The effect of water pH levels on the growth rate of plants
[P]
The effect of water hardness on the germination of marigold seeds
[P]
Which water evaporates faster: salt water, rain water, lake water or tap water?
[P]
How different concentrations of salt water affect plants?
[P]
Does too much water help plants grow more rapidly?
[P]
The effect of the temperature of the water that is given to radishes on their growth.
[E]Interdisciplinary Topic: Water

Middle School - Grades 7-9

P=Project&nbsp&nbsp&nbspE=Experiment

Automated Water Management and Monitoring System in Paddy Rice Fields
[P][P]
Build a model of a terraced irrigation system that uses flowing water to transport plastic beads.
[E]
A moisture sensor based smart sprinkler system that integrates real time weather forecast data to provide only optimum levels of water required
[E]
Reduced Irrigation Effects on Citrus Fruit Size
[E]
Compare the efficiency of different types of irrigation: ditch (furrow) irrigation, terracing, overhead (sprinkler) irrigation, center pivot irrigation, lateral move (side roll, wheel line) irrigation, drip or trickle irrigation and subirrigation.
[E]
Adjusting Your Sprinklers for Optimal Soil Moisture
[E]
The Effect of Watering and Misting with Tea Solutions on Plant Growth
[E]
The Effects of Fructose Enhanced Ocean Water on Rice Plant Growth
[E]
The Effect of Different Watering Methods on the Growth of Peas
[P]
The Effects of Ocean Water as an Irrigation Supplement on the Growth of Rice Seedlings
[E]
Tthe effect of salinity of water on seed germination
[E]
What are the effects of different liquids on plant growth?
[P][P]
What effect does chlorine have on plant growth?
[P][P]
The Effect of Potable vs. Gray Water on Radish Growth
[P]
What is the effect of water temperature on the amount of color in spirogyra plants?
[P]
Does flow rate affect water quality parameters (dissolved oxygen, pH, turbidity, and temperature in a stream)?
[P]
Underground vs. onground watering system efficiency
[P][P]
Electric conductivity as a measure of soil water content for use in watering plants.
[E]
Test the effects of salt on canola and its transgenic lines (seed germination and plant growth).
[P]Interdisciplinary Topic: Water

High School - Grades 10-12

P=Project&nbsp&nbsp&nbspE=Experiment

Determine whether or not recycled (reclaimed) water would harm California native plant species.
[E]
Use vegetable oil as a way to reduce water evaporation from soil by slowing the flow of underground water to the soil surface.
[E]
Find the effects of different concentrations of two anionic Polyacrylamides, Amber 1200 and Stockopam, on water infiltration and flocculation in Chualar sandy loam soil.
[E]
Determine if plants would die when a saline solution slightly less than the oceans was watered into the soil.
[E]
What Can People Do to Conserve Water and Avoid Wet/Dry Spots
[E]
pH levels in water and its effect on plants
[E]
Will the applying of a low concentration of salicylic acid (SA) to green bean plants reduce damaging effects caused by exposure to salt water stress during early growth.
[E]
Determine what type of nozzles have the least amount of drift on average (flat fan, Turbo TeeJet, air induction).
[P]
The effect of different pH water levels on coloring agents (pigments) in different flowers.
[P]Interdisciplinary Topic: Water